agenttesla | 434affc196aedacb686d0dcd5d15fc03e85a4cf3db041192d8e8c995291488c1

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 07:31

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General

Target

SOA APR 24.exe
Size

670KB
MD5

2b12a266317f002c205011fa1958072c
SHA1

07e6859611698f37aa9c4011f76907aafe524218
SHA256

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
SHA512

444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
SSDEEP

12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4596 powershell.exe
4868 powershell.exe

pid	process
4596	powershell.exe
4868	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SOA APR 24.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	SOA APR 24.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SOA APR 24.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	SOA APR 24.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

32 api.ipify.org
33 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA APR 24.exe

description pid process target process

PID 1064 set thread context of 2920 1064 SOA APR 24.exe SOA APR 24.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2440 schtasks.exe

flow	ioc
32	api.ipify.org
33	api.ipify.org

description	pid	process	target process
PID 1064 set thread context of 2920	1064	SOA APR 24.exe	SOA APR 24.exe

pid	process
2440	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

SOA APR 24.exepowershell.exepowershell.exeSOA APR 24.exe

pid	process
1064	SOA APR 24.exe
4596	powershell.exe
4596	powershell.exe
4868	powershell.exe
4868	powershell.exe
4596	powershell.exe
1064	SOA APR 24.exe
1064	SOA APR 24.exe
2920	SOA APR 24.exe
2920	SOA APR 24.exe
2920	SOA APR 24.exe
4868	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SOA APR 24.exepowershell.exepowershell.exeSOA APR 24.exe

description	pid	process
Token: SeDebugPrivilege	1064	SOA APR 24.exe
Token: SeDebugPrivilege	4596	powershell.exe
Token: SeDebugPrivilege	4868	powershell.exe
Token: SeDebugPrivilege	2920	SOA APR 24.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA APR 24.exe

pid process

2920 SOA APR 24.exe

pid	process
2920	SOA APR 24.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SOA APR 24.exe

description	pid	process	target process
PID 1064 wrote to memory of 4596	1064	SOA APR 24.exe	powershell.exe
PID 1064 wrote to memory of 4596	1064	SOA APR 24.exe	powershell.exe
PID 1064 wrote to memory of 4596	1064	SOA APR 24.exe	powershell.exe
PID 1064 wrote to memory of 4868	1064	SOA APR 24.exe	powershell.exe
PID 1064 wrote to memory of 4868	1064	SOA APR 24.exe	powershell.exe
PID 1064 wrote to memory of 4868	1064	SOA APR 24.exe	powershell.exe
PID 1064 wrote to memory of 2440	1064	SOA APR 24.exe	schtasks.exe
PID 1064 wrote to memory of 2440	1064	SOA APR 24.exe	schtasks.exe
PID 1064 wrote to memory of 2440	1064	SOA APR 24.exe	schtasks.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe
PID 1064 wrote to memory of 2920	1064	SOA APR 24.exe	SOA APR 24.exe

C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
"C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7494.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2440
- C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
6cee3b3e40f578ec9dbe90de6433bbf7

SHA1
000edf1fb72d65455eacea4b1a6f087e1251d592

SHA256
3a9329393f92b6146d02a33bef036d669593609693e37ced738e0e2ae11dafa9

SHA512
fbe58bca95ca409e42d5e5d7879796b064948162a3caaecddd5e116a9ccbf9aaf1a09ab2e086ad5d843ce73bd372cf44f561aec5e24df47b0588708a8a3b28c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pxhyszt2.opn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7494.tmp

Filesize
1KB

MD5
71a518c86031bc97a6be11d2d258e62e

SHA1
9da09c79195c323eca61d355faf494b4fc70edfc

SHA256
fed1e6d07ce96655fce360b8c6e6d02800c9f31e45aba2c96426ecf0fc8c8c0a

SHA512
b8a09a865a0cc5542ca5af7e5cddc8e1e0ad14cf516815d8d47a59c57452a43e2cf34cd40da46e577a57110e0b8370e4ebec4efad8d8b537427545daf6433487

Download Submit
memory/1064-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1064-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1064-6-0x0000000005980000-0x000000000599A000-memory.dmp

Filesize
104KB

Download
memory/1064-7-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/1064-8-0x0000000006B50000-0x0000000006BD4000-memory.dmp

Filesize
528KB

Download
memory/1064-9-0x00000000092C0000-0x000000000935C000-memory.dmp

Filesize
624KB

Download
memory/1064-3-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/1064-2-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/1064-49-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1064-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/1064-1-0x0000000000BC0000-0x0000000000C6A000-memory.dmp

Filesize
680KB

Download
memory/2920-90-0x0000000006DB0000-0x0000000006E00000-memory.dmp

Filesize
320KB

Download
memory/2920-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4596-21-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/4596-72-0x0000000007A70000-0x0000000007B13000-memory.dmp

Filesize
652KB

Download
memory/4596-14-0x00000000052D0000-0x0000000005306000-memory.dmp

Filesize
216KB

Download
memory/4596-34-0x0000000006460000-0x00000000067B4000-memory.dmp

Filesize
3.3MB

Download
memory/4596-87-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4596-16-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/4596-20-0x00000000059B0000-0x00000000059D2000-memory.dmp

Filesize
136KB

Download
memory/4596-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4596-48-0x00000000068A0000-0x00000000068EC000-memory.dmp

Filesize
304KB

Download
memory/4596-46-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/4596-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4596-50-0x0000000006E50000-0x0000000006E82000-memory.dmp

Filesize
200KB

Download
memory/4596-61-0x0000000006E90000-0x0000000006EAE000-memory.dmp

Filesize
120KB

Download
memory/4596-15-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4596-51-0x00000000702B0000-0x00000000702FC000-memory.dmp

Filesize
304KB

Download
memory/4596-27-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/4596-79-0x0000000007DF0000-0x0000000007E04000-memory.dmp

Filesize
80KB

Download
memory/4596-78-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

Filesize
56KB

Download
memory/4596-77-0x0000000007DB0000-0x0000000007DC1000-memory.dmp

Filesize
68KB

Download
memory/4596-76-0x0000000007E30000-0x0000000007EC6000-memory.dmp

Filesize
600KB

Download
memory/4868-75-0x0000000007790000-0x000000000779A000-memory.dmp

Filesize
40KB

Download
memory/4868-74-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/4868-73-0x0000000007D70000-0x00000000083EA000-memory.dmp

Filesize
6.5MB

Download
memory/4868-80-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4868-81-0x0000000007A40000-0x0000000007A48000-memory.dmp

Filesize
32KB

Download
memory/4868-62-0x00000000702B0000-0x00000000702FC000-memory.dmp

Filesize
304KB

Download
memory/4868-19-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4868-88-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4868-35-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4868-28-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download